<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
        <script>
            /* 输出1-100间能被7整除的数 */
            for(let i=1;i<=100;i++){
                if(i%7==0){
                    console.log(i);
                      }
                  }

        </script>
</body>
</html>